Electrical high-precision Rolled Copper Foil Mechanical Property:
Mark | State | Mechanical Property | Hardness | ||
Name | JIS Number | Strength of extension Rm,Mpa | Elongation A,% | HV | |
H70/H68/H65/
C2600/C2680
| 1/4 Hardness | 1/4H | 350 ～ 410 | ≥35 | 85 ～ 115 |
Half hardness | 1/2H | 380 ～ 440 | ≥23 | 110 ～ 140 | |
3/4 hardness | 3/4H | 400 ～ 470 | ≥15 | 125 ～ 155 | |
hardness | H | 440 ～ 530 | ---- | 140 ～ 170 | |
Very hard | EH | 520 ～ 620 | ---- | 160 ～ 190 | |
Elasticity hard | SH | 570 ～ 670 | ---- | ≥175 | |
| 超弹性 | ESH | ≥620 | ---- | ≥190 |
Note: the performance data in the table refers to the product thickness not less than 0.15mm.
Level classification
Mark | State | Grain size ,mm | Mechanical Property | Hardness
HV
| ||||
Class name | Nominal value | Range | Strength of extension
Rm,Mpa | Elongation
A,% | ||||
GB | ASTM | |||||||
H70/H68/H65/
C2600/ C2680
| Annealing state | A | OS015 | 0.015 | α ～ 0.025 | 365 ～ 415 | ≥40 | ≤105 |
B | OS025 | 0.025 | 0.015 ～ 0.035 | 340 ～ 390 | ≥45 | ≤95 | ||
C | OS035 | 0.035 | 0.025 ～ 0.050 | 315 ～ 365 | ≥45 | ≤85 | ||
D | OS050 | 0.05 | 0.035 ～ 0.070 | 295 ～ 355 | ≥50 | ≤75 | ||
Note:
1. Alpha refers to the smallest crystal after recrystallization.
2. In the contract condition, the grain size range of the table is the regulation value, and the mechanical property and hardness are the reference values.
Electrical high-precision Rolled Copper Foil Product thickness accuracy
Thickness Range(mm) | Thickness Tolerance(mm) |
0.07 ～ 0.1 | ±0.003 |
>0.1 ～ 0.15 | ±0.005 |
>0.15 ～ 0.3 | ±0.008 |
>0.3 ～ 0.5 | ±0.010 |
>0.5 ～ 0.8 | ±0.013 |
>0.8 ～ 1.0 | ±0.015 |
>1.0 ～ 2.0 | ±0.020 |
Note:
1. This table stipulates that the product thickness accuracy is in accordance with the highest precision of the German eu din-en and international semiconductor materials association SEMI standard.
2. In the contract condition, if the user only requires positive or negative deviation, the value is twice the value in the table.
Product width accuracy
Thickness Range (mm) | Width range and corresponding width deviation (mm) | |||||||
≤50 | >50 ～ 100 | >100 ～ 200 | >200 ～ 430 | |||||
0.07 ～ 0.3 | ±0.05 | ±0.08 | ±0.20 | ±0.30 | ||||
>0.3 ～ 1.0 | ±0.08 | ±0.10 | ±0.20 | ±0.40 | ||||
>1.0 ～ 2.0 | ---------------------------------------------- | ±0.50 | ||||||
Note:
1. In the contract condition, if the user only requires positive or negative deviation, the value is twice the value in the table.
2. Maximum single volume weight of 8000kg (430mm width);The maximum unit width is 18kg /mm.
Electrical high-precision Rolled Copper Foil Application:
Multi-row insert, multi-point connector, socket, socket, electrode cap, rf cable, transformer, etc.
1. Standard Exporting package.
2. Original package or neutral package.
3. According to clients ' needs.
4. Shipped in10-35 days after payment.
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